package cn.iocoder.yudao.module.crossborder.crm.service.impl;

import cn.iocoder.yudao.module.crossborder.crm.api.dto.CustomerDTO;
import cn.iocoder.yudao.module.crossborder.crm.service.CrmService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

/**
 * 客户关系管理 Service 实现类
 *
 * @author LHL
 */
@Service
@Slf4j
public class CrmServiceImpl implements CrmService {

    @Override
    public CustomerDTO getCustomer(Long id) {
        log.info("获取客户信息，id: {}", id);
        
        // TODO: 实际实现中应该从数据库查询
        CustomerDTO dto = new CustomerDTO();
        dto.setId(id);
        dto.setName("张三");
        dto.setCode("CUST" + String.format("%06d", id));
        dto.setType(1);
        dto.setLevel(1);
        dto.setStatus(1);
        dto.setSource(1);
        dto.setCompanyName("芋道科技");
        dto.setIndustry("软件开发");
        dto.setPhone("13800138000");
        dto.setEmail("test@iocoder.cn");
        dto.setWebsite("https://www.iocoder.cn");
        dto.setAddress("上海市浦东新区");
        dto.setCountryCode("CN");
        dto.setProvince("上海市");
        dto.setCity("上海市");
        dto.setZipCode("200000");
        dto.setAnnualRevenue(new BigDecimal("1000000.00"));
        dto.setEmployeeCount(100);
        dto.setOwnerId(1L);
        dto.setOwnerName("李四");
        dto.setRemark("重要客户");
        dto.setCreateTime(LocalDateTime.now());
        dto.setUpdateTime(LocalDateTime.now());
        
        return dto;
    }

    @Override
    public List<CustomerDTO> getCustomerList(List<Long> ids) {
        log.info("获取客户信息列表，ids: {}", ids);
        
        List<CustomerDTO> result = new ArrayList<>();
        for (Long id : ids) {
            result.add(getCustomer(id));
        }
        return result;
    }

    @Override
    public Long createCustomer(CustomerDTO customer) {
        log.info("创建客户信息，name: {}, company: {}", 
                customer.getName(), customer.getCompanyName());
        
        // TODO: 实际实现中应该保存到数据库
        Long id = System.currentTimeMillis(); // 模拟生成ID
        customer.setId(id);
        customer.setCreateTime(LocalDateTime.now());
        customer.setUpdateTime(LocalDateTime.now());
        
        return id;
    }

    @Override
    public Boolean validateCustomer(Long customerId) {
        log.info("校验客户是否存在，customerId: {}", customerId);
        
        // TODO: 实际实现中应该查询数据库
        // 这里简单返回true作为示例
        return customerId != null && customerId > 0;
    }

    @Override
    public List<CustomerDTO> searchCustomers(String keyword) {
        log.info("搜索客户，keyword: {}", keyword);
        
        // TODO: 实际实现中应该根据关键词搜索数据库
        List<CustomerDTO> result = new ArrayList<>();
        
        // 模拟搜索结果
        CustomerDTO customer = getCustomer(1L);
        customer.setName(keyword + " - 搜索结果");
        result.add(customer);
        
        return result;
    }

}
